Hinged boom arm for a microphone headset



FIG. 1 is a front elevation of a hinged boom arm for a microphone headset, showing my new design, with a typical headset to which it is adapted for connection shown in phantom line;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is an elevation thereof from the side opposite that shown in FIG. 3;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a hinged boom arm for a microphone headset, substantially as shown and described. 